<template>
<el-row :gutter="10">
    <el-col :xs="8" :sm="6" :md="4" :lg="3" :xl="1"><div class="grid-content bg-purple"></div></el-col>
    <el-col :xs="4" :sm="6" :md="8" :lg="9" :xl="11"><div class="grid-content bg-purple-light"></div></el-col>
    <el-col :xs="4" :sm="6" :md="8" :lg="9" :xl="11"><div class="grid-content bg-purple"></div></el-col>
    <el-col :xs="8" :sm="6" :md="40" :lg="30" :xl="1"><div class="grid-content bg-purple-light"></div></el-col>
</el-row>
</template>

<style>
    .el-col {
        border-radius: 4px;
    }
    .bg-purple-dark {
        background: #99a9bf;
    }
    .bg-purple {
        background: #d3dce6;
    }
    .bg-purple-light {
        background: #e5e9f2;
    }
    .grid-content {
        border-radius: 4px;
        min-height: 50px;
    }
</style>